• The clustered index will be faster.

    聚集索引会更快。

    youdao

  • The index exploited for the inner table happens to be a clustered index.

    利用内部索引恰好一个聚集索引。

    youdao

  • For clustered indexes: if you are moving a clustered index you can use online processing.

    对于聚集索引如果移动聚集索引可以使用在线处理

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  • A clustered index would be the fastest for that SELECT, but it may not necessarily be correct choice.

    聚集索引最快SELECT不一定正确选择

    youdao

  • Your clustered index is the order the data is stored in the table, so you can only have one clustered index per table.

    聚集索引顺序中的数据存储所以每个只能一个聚集索引。

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  • A clustered index determines the order in which records are physically stored (which is why you can only have one per table).

    聚集索引确定顺序记录物理存储(就是为什么每个只能一个)。

    youdao

  • Rebuilding the index offline, by contrast, will force a scan of the clustered index (or heap) and so remove the inconsistency.

    相反离线重新生成索引将会强制扫描聚集索引(),因此会删除不一致。

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  • The replay position advancement is necessary because the slow alter, alter fragment, and clustered index creation operations change the table partition Numbers.

    位置推进必需的因为slowalter、alterfragment集群索引创建操作会改变分区

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  • The experimental results prove that it can make a proper log region allocation, efficiently improve search performance, and reduce non-clustered index update cost.

    实验证明方法能够自适应地划分合理的日志空间有效提高查询性能减少各种非聚集索引更新代价

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  • If the source table doesn't include a primary key or clustered index, the tool can automatically add a ROWID column and set the clustered index on the column during the conversion.

    如果包含簇的索引工具可以自动添加rowid聚集索引设置转换过程中。

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  • For the slow alter, alter fragment, or clustered index creation operations, the alter operation replay position is moved to the current log position before performing the operation.

    对于slowalter、alter fragment集群索引创建操作,在执行alter操作之前,alter操作的重放位置移动当前日志位置。

    youdao

  • Besides reorganizing one or more indexes, large object data types (LOBs) that are contained in the clustered index or underlying table are compacted by default when an index is reorganized.

    重新组织索引时,除了重新组织一个多个索引外,默认情况下将压缩聚集索引或基础包含大型对象数据类型(lob)。

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  • However, if there are many duplicate rows per distinct index value, and the associated table is highly clustered, the added costs of joining through the index can be slight.

    然而如果每个不同的索引许多重复关联高度群集的,那么通过索引添加连接成本可能

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  • In general, a nested loop join with sort composite is favored by the optimizer if the inner index is well-clustered and the inner table is expected to be probed many times.

    一般来说,如果内部索引良好的集群且预测内部多次探测,则使用复合排序嵌套循环将受到优化器青睐

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  • The indexes that exist on a table, including the columns that they index, whether they are ascending or descending, and whether they are clustered.

    存在表上索引包括它们索引,哪些升序降序的,以及哪些是群集的。

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  • Index type (CLUSTERED or NONCLUSTERED) not specified.

    (聚集聚集)索引类型指定

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  • This paper proposed a Clustered Multi Resolution String index structure to solve the problem of sequence similarity query.

    本文提出了一种聚类解析度字符串索引结构用于解决生物序列相似性查询问题

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  • The answer to the question as stated in your subject line in general is no. Because you generally would much prefer to have the narrowest covering (probably non-clustered) index.

    这个问题答案主题一般否定的。因为通常可能倾向于覆盖(可能非集群)指数。

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  • Modify a primary key if you want to change the column order, index name, clustered option, or fill factor.

    如果更改顺序索引名称聚集选项填充因子,则要修改

    youdao

  • The Oracle data block format is similar regardless of whether the data block contains table, index, or clustered data.

    数据部分包括了索引的数据。

    youdao

  • The Oracle data block format is similar regardless of whether the data block contains table, index, or clustered data.

    数据部分包括了索引的数据。

    youdao

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